Storage case



FIG. 1 is a front elevational view of a storage case showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a top perspective view thereof;

FIG. 8 is a top perspective view of the storage case, shown in a reduced scale, with a compartment pulled out; and,

FIG. 9 is a bottom perspective view of the storage case.

The broken lines depict portions of the storage case that form no part of the claimed design. 

CLAIM The ornamental design for a storage case, as shown and described. 